#include<stdio.h>

int main()
{
	char c;
	while((c=getchar())!='\n')
	{
		if(c>='A'&&c<='z'||c>='a'&&c<='z')
		{
		c+=4;
		if(c>'z'&&c<='z'+4||c>'z')
		c-=26; 
	}
	printf("%c",c);
    }
    printf("\n");
	return 0;
}
